| Item Name | Shaft Shouldered |
| INC Code | 22914 |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-278-6209 (012786209) |
| NCB Code | USA (01) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | PLAIN |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY |
| ABHP | OVERALL LENGTH | 3.630 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 3805-01-144-2992 |
| AMDL | FIRST END DIAMETER | 1.7610 INCHES MINIMUM AND 2.0390 INCHES MAXIMUM |
| AMFR | SECOND END KEYWAY WIDTH | 0.1880 INCHES MINIMUM AND 0.1980 INCHES MAXIMUM |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 0.620 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| AMFW | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.690 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.5000 INCHES NOMINAL |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | 1.500 INCHES NOMINAL |
| ATPC | STEP QUANTITY | 2 |
| CSPY | LARGEST STEP DIAMETER | 1.761 INCHES MINIMUM AND 2.039 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | BORE THRU SHAFT,0.219 IN.ID,THD AND CBORED 2ND END,CBORE 0.750 IN.DIA BY 0.440 IN.DP,THDS EXTEND FROM CBORE 0.440 IN.DP,1/4-28 UNF-2B |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 3040-01-278-6209, 3040012786209 | ||||
| 3040-01-163-3240 (3040011633240) | 3040-00-454-5891 (3040004545891) | 3040-00-752-1655 (3040007521655) | 3040-01-524-6801 (3040015246801) | |
| 3040-00-402-6957 (3040004026957) | 3040-01-628-1622 (3040016281622) | 3040-01-330-4993 (3040013304993) | 3040-00-966-7587 (3040009667587) | |
| 3040-01-371-7751 (3040013717751) | 3040-01-676-1040 (3040016761040) | 3040-00-469-4229 (3040004694229) | 3040-01-438-8179 (3040014388179) | |
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